Active NPI
Hovhannes Ghazaryan, MD
- Pain Medicine Physician
- Fullerton, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pain Medicine Physician
- License
- A184528
- Practice address
- 100 N State College Blvd Ste H
Fullerton, CA 92831-4236 - Phone
- (714) 824-6565
- Fax
- (714) 930-7926
- NPI assigned
- Apr 11, 2020
- Last updated
- Sep 9, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pain Medicine Physician | 208VP0000X | A184528 | CA | Primary |
Addresses
Primary practice location
100 N State College Blvd Ste H
Fullerton, CA 92831-4236
Mailing address
100 N State College Blvd Ste H
Fullerton, CA 92831-4236
Phone (714) 824-6565
Other practice location 1
11100 Warner Ave Ste 310
Fountain Valley, CA 92708-4009
Phone (714) 824-6560
Other practice location 2
1125 E 17th St Ste N452
Santa Ana, CA 92701-2270
Phone (714) 597-7214
Other names 1
- Dr. Hovhannes Ghazaryan
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Pain Management
- Education
- Drexel University College of Medicine, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
425 E Colorado St
Glendale, CA 91205-5117
Phone (818) 532-2222
8439 White Oak Ave
Suite 103
Rancho Cucamonga, CA 91730-3860
Phone (818) 337-6488
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A184528 | CA | MD | Pain Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Prowellness Healthcare Inc. | Current | Accepting new patients | |
| Algos Inc., a Medical Corporation | Pain Medicine | Current | Accepting new patients |
| Algos Inc., a Medical Corporation | Pain Medicine | Current | Accepting new patients |
| Doctors on the Go Inc. | Current | Accepting new patients | |
| The Metrohealth System | Current | Accepting new patients | |
| Algos Inc., a Medical Corporation | Pain Medicine | Current | Accepting new patients |
Locations
830 S Citrus Ave
Ste 201
Azusa, CA 91702
Phone (626) 974-1441
11100 Warner Ave
Ste 310
Fountain Vly, CA 92708
Phone (714) 824-6560
100 N State College Blvd
Ste H
Fullerton, CA 92831
Phone (714) 824-6565
425 E Colorado St
Ste 535A
Glendale, CA 91205
Phone (818) 532-2222
1017 S Fair Oaks Ave
Pasadena, CA 91105
Phone (626) 403-6200
8439 White Oak Ave
Ste 103
Rancho Cucamonga, CA 91730
Phone (818) 337-6488
1125 E 17th St
Ste N452
Santa Ana, CA 92701
Phone (714) 597-7214
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- hghazaryan280139@direct.metrohealth.org
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Internal Medicine Physician
- Rancho Cucamonga, CA
- NPI 1700523362
-
- Internal Medicine Physician
- Rancho Cucamonga, CA
- NPI 1053150698
-
dba Synovation Medical Group
- Pain Medicine Physician
- Pasadena, CA
- NPI 1497747356
-
dba Synovation Medical Group
- Pain Medicine Physician
- Visalia, CA
- NPI 1245832419
-
dba Synovation Medical Group
- Pain Medicine Physician
- Reseda, CA
- NPI 1780829952
-
dba Metrohealth Medical Center
- General Acute Care Hospital
- Cleveland, OH
- NPI 1700828852
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Fountain Valley, CA
- NPI 1952176240
-
- Home Health Agency
- Glendale, CA
- NPI 1861159774
-
- Home Health Agency
- Glendale, CA
- NPI 1982288072
-
- Home Health Agency
- Glendale, CA
- NPI 1003477035
-
- Home Health Agency
- Van Nuys, CA
- NPI 1710476981
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1586563200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757376000000",
"number": "1851910665",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 N STATE COLLEGE BLVD STE H",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928314236",
"telephone_number": "714-824-6565",
"fax_number": "714-930-7926"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 N STATE COLLEGE BLVD STE H",
"city": "FULLERTON",
"state": "CA",
"postal_code": "928314236",
"telephone_number": "714-824-6565",
"fax_number": "714-930-7926"
}
],
"practiceLocations": [
{
"address_1": "11100 Warner Ave Ste 310",
"address_purpose": "LOCATION",
"city": "Fountain Valley",
"state": "CA",
"postal_code": "927084009",
"country_code": "US",
"telephone_number": "714-824-6560",
"fax_number": "714-475-2154",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1125 E 17th St Ste N452",
"address_purpose": "LOCATION",
"city": "Santa Ana",
"state": "CA",
"postal_code": "927012270",
"country_code": "US",
"telephone_number": "714-597-7214",
"fax_number": "714-727-3290",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GHAZARYAN",
"first_name": "HOVHANNES",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-04-11",
"last_updated": "2025-09-09",
"certification_date": "2025-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "208VP0000X",
"taxonomy_group": "",
"desc": "Pain Medicine, Pain Medicine",
"state": "CA",
"license": "A184528",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "HOVHANNES",
"last_name": "GHAZARYAN",
"prefix": "DR.",
"credential": "MD",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Fullerton, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.